The storm will usher in warm temperatures, which will contribute to the flooding risk from heavy rain as snow melts.

An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this ...

Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have ...

An atmospheric river is forecast to bring torrential rain to California this week, threatening parts of the state with flash floods and mudslides.

An atmospheric river — the second to wallop the state ... often leading to "extreme rainfall and floods," NOAA said.

SAN DIEGO COUNTY, Calif. — Over the last decade, weather experts have more frequently used a relatively new term to explain powerful storms from the Pacific Ocean that drop inches of rain across ...

Many atmospheric river events are weak ... becoming heavy precipitation that falls as rain or snow, according to NOAA. While traditional cold winter storms out of the north Pacific build the ...

Many atmospheric river events are weak ... becoming heavy precipitation that falls as rain or snow, according to NOAA. While traditional cold winter storms out of the north Pacific build the ...

An atmospheric river is bringing heavy rain to most of California ... Gavin Newsom's office reported on Feb. 2. NOAA: Watch for slick roads, traffic delays on California highways during winter ...